Alkali-free accelerator

Product description:

Ingredients: This product is an alkali-free quick-setting agent product of aluminum sulfate system, which is non-toxic, harmless, non-radioactive, noncorrosive, non-flammable and non-explosive.

Physical indicators:

State:   Powdered solid

Color:   Gray brown or off-white

PH value:   3.0±0.5

Alkali content:   <1%

Chloride ion content:   <0.05%

Product features:

1. Easy to compound, just add water and stir at room temperature to produce liquid quick-setting agent, which is convenient for on-site use;

2. Quick dissolution, the speed is about 600 at room temperature, and the dissolution can be completed within 1 hour;

3. High economic efficiency, saving packaging and transportation costs compared to liquid quick-setting agent products;

4. Good early strength effect, 1 day and 28 day compressive strength, can meet the construction requirements;

5. Good antifreeze effect, ready to use, avoiding the disadvantage of poor antifreeze of liquid quick-setting agent.

Application:

• Repairing and reinforcing of concrete

• Mountain support in underground mining

• Rock and slope stabilisation

• Internal formwork made of shotcrete in tunnels and galleries

• Shotcrete lining of underground facilities

• Drift and lining of tunnels and galleries with high-quality shotcrete

Storage: 

The inner and outer packaging bags of instant powder should be intact to prevent water absorption and moisture. After being prepared into liquid, the storage temperature should be greater than 5℃. 

Instant powder products can be stored in a sealed state for 2 years, and can be stored for 3 months after being prepared into liquid. 

Product packaging: 

Packaged in 25Kg plastic woven bags or ton bags, and can also be customized according to customer requirements.